Abruña, Fernando, Nicolás Díaz, and José Vicente-Chandler. 1981. “Studies on Management of a Wild Yam (Dioscorea Alata) and a Wild Tanier (Xanthosoma sp.)”. The Journal of Agriculture of the University of Puerto Rico 65 (1):58-61. https://doi.org/10.46429/jaupr.v65i1.7563.